A direct calculation method of the critical shear stresses was established according to experiment datum on simulated rainfall.
提出了采用人工模拟降雨试验数据直接计算临界抗剪切应力的方法。
A greenhouse pot experiment was carried out in the condition of simulated acid rain to study the effects of acid rainfall on the property of soil and the responses of leaf vegetable and rice.
在玻璃室内，以模拟酸雨条件下栽种水稻和蔬菜，观察酸雨对土壤性质和作物的效应。
The winter wheat cultivar "Zhenghan No. 1" this experiment to make the path analysis of relative yield character of winter wheat in dryland under mine simulated rainfall conditions.
以旱地冬小麦品种“郑旱1号”为材料，研究了模拟豫西旱地9种降水类型冬小麦产量性状的通径分析。
The winter wheat cultivar "Zhenghan No. 1" this experiment to make the path analysis of relative yield character of winter wheat in dryland under mine simulated rainfall conditions.
以旱地冬小麦品种“郑旱1号”为材料，研究了模拟豫西旱地9种降水类型冬小麦产量性状的通径分析。
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